Question

Evaluate the expression: ab + 2 – 1 Use a = 3 and b = 4

Answer 1

Answer:

$ab + 2 - 1 = ab + 1 \\ a = 3 \\ b = 4 \\ then \: 3 \times 4 + 1 \\ = 12 + 1 = 13 \\ thank \: you$